derek.holloway
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82 lines
3.5 KiB
LLVM
82 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck %s
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define amdgpu_kernel void @delay_alu() {
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; CHECK-LABEL: delay_alu:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE
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; CHECK-NEXT: v_nop
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; CHECK-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
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; CHECK-NEXT: v_and_b32_e32 v0, 0x3ff, v0
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; CHECK-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
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; CHECK-NEXT: v_add_nc_u32_e32 v0, 0xff, v0
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; CHECK-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; CHECK-NEXT: buffer_store_b32 v0, v0, s[0:3], null offen
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; CHECK-NEXT: s_endpgm
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entry:
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%15 = tail call i32 @llvm.amdgcn.workitem.id.x()
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%16 = add i32 %15, 255
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%17 = sdiv i32 %16, 256
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tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
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ret void
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}
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define amdgpu_kernel void @delay_alu_waves_1_8() "amdgpu-waves-per-eu"="1,8" {
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; CHECK-LABEL: delay_alu_waves_1_8:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE
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; CHECK-NEXT: v_nop
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; CHECK-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
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; CHECK-NEXT: v_and_b32_e32 v0, 0x3ff, v0
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; CHECK-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
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; CHECK-NEXT: v_add_nc_u32_e32 v0, 0xff, v0
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; CHECK-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; CHECK-NEXT: buffer_store_b32 v0, v0, s[0:3], null offen
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; CHECK-NEXT: s_endpgm
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entry:
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%15 = tail call i32 @llvm.amdgcn.workitem.id.x()
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%16 = add i32 %15, 255
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%17 = sdiv i32 %16, 256
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tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
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ret void
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}
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define amdgpu_kernel void @delay_alu_waves_1_1() "amdgpu-waves-per-eu"="1,1" {
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; CHECK-LABEL: delay_alu_waves_1_1:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE
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; CHECK-NEXT: v_nop
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; CHECK-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
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; CHECK-NEXT: v_and_b32_e32 v0, 0x3ff, v0
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; CHECK-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
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; CHECK-NEXT: v_add_nc_u32_e32 v0, 0xff, v0
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; CHECK-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; CHECK-NEXT: buffer_store_b32 v0, v0, s[0:3], null offen
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; CHECK-NEXT: s_endpgm
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entry:
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%15 = tail call i32 @llvm.amdgcn.workitem.id.x()
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%16 = add i32 %15, 255
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%17 = sdiv i32 %16, 256
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tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
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ret void
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}
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define amdgpu_kernel void @delay_alu_waves_1_1_wgsize() "amdgpu-flat-work-group-size"="1,128" "amdgpu-waves-per-eu"="1,1" {
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; CHECK-LABEL: delay_alu_waves_1_1_wgsize:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE
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; CHECK-NEXT: v_nop
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; CHECK-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0
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; CHECK-NEXT: v_and_b32_e32 v0, 0x3ff, v0
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; CHECK-NEXT: v_add_nc_u32_e32 v0, 0xff, v0
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; CHECK-NEXT: v_lshrrev_b32_e32 v0, 8, v0
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; CHECK-NEXT: buffer_store_b32 v0, v0, s[0:3], null offen
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; CHECK-NEXT: s_endpgm
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entry:
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%15 = tail call i32 @llvm.amdgcn.workitem.id.x()
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%16 = add i32 %15, 255
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%17 = sdiv i32 %16, 256
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tail call void @llvm.amdgcn.raw.ptr.buffer.store.i32(i32 %17, ptr addrspace(8) poison, i32 poison, i32 0, i32 0)
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ret void
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}
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